165252652 has 24 divisors (see below), whose sum is σ = 306622400. Its totient is φ = 77709456.

The previous prime is 165252641. The next prime is 165252653. The reversal of 165252652 is 256252561.

165252652 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (165252653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2743 + ... + 18385.

Almost surely, 2^165252652 is an apocalyptic number.

It is an amenable number.

165252652 is a deficient number, since it is larger than the sum of its proper divisors (141369748).

165252652 is a wasteful number, since it uses less digits than its factorization.

165252652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15805 (or 15803 counting only the distinct ones).

The product of its digits is 36000, while the sum is 34.

The square root of 165252652 is about 12855.0632826136. The cubic root of 165252652 is about 548.7604614351.

Subtracting 165252652 from its reverse (256252561), we obtain a palindrome (90999909).

The spelling of 165252652 in words is "one hundred sixty-five million, two hundred fifty-two thousand, six hundred fifty-two".